a. 802.3c
b. 802.3a
c. 802.3ab
d. 802.3z
Ans. c,d
Q2. If router is assigned an IP address of 172.16.112.1/20, the maximum
number of hosts allowed on this subnet will be __
a. 4094
b. 4095
c. 4096
d. 1024
Ans. a
Q3.What VTP mode should a catalyst switch be to be able to delete and add VLANs to a
management domain?
a. Server
b. client
c. domain
d. user
Ans. a
Q4. Feature of switch used to break up a broadcast domain
a. Cut-through switchin
b. Bridging
c. Port stealing
d. VLANs
Ans. d
Q5. __ Encapsulation is not used when configuring a serial interface on a Cisco
router
a. PPP
b. HDLC
c. Frame relay
d. PAP
Ans. d
Q6. You want to deny network traffic from a specific host.
Access list statement will be
a. Router(config)# access-list 1 deny 192.168.11.120 255.255.255.0
b. Router(config)# access-list 1 deny 192.168.11.120 any
c. Router(config)# access-list 1 deny 192.168.11.120 255.255.255.255
d. Router(config)# access-list 1 deny 192.168.11.120 host
Ans. a
Q7. Ping command uses
a. ICMP echo request
b. Source quench message
c. Banner advertisement
d. Timestamp message
Ans. a
Q8. The layer of the OSI reference model responsible for ensuring reliable
end-to-end data delivery.
a. Session
b. Presentation
c. Network
d. Application
Ans. c
Q9. In data encapsulation, which of the following is the correct order of protocol
data units?
a. Data, Segment, Frame, Packet, Bit
b. Data, Frame, Segment, Packet, Bit
c. Data, Frame, Packet, Segment, Bit
d. Data, Segment, Packet, Frame, Bit
Ans. d
Q10. By default,how the spanningtree path cost is determined?
a. dynamically determined based on load
b. sum of the costs based on bandwidth
c. total ttl
d. total hop count
Ans. b
Q11. Purpose of Inverse ARP is
a. IP to MAC mapping
b. MAC to IP mapping
c. DLCI to IP mapping
d. none of these
Ans. c
Q12. Which of the following doesnt lead to LAN congestion?
a. Large number of hosts in broadcast domain
b. Multicasting
c. Low Bandwidth
d. Full duplex operations
Ans. d
Q13. Which type of NAT will map multiple private IP addresses to a singular
registered IP address through making use of different ports?
a. NAT overload
b. Static NAT
c. DYnamic NAT
d. Port stealing
Ans. a
Q14. Consider the following:
OfficeName# show running-config Remote# show running-config
interface Serial0/0 interface Serial0/0
ip address 10.0.8.1 255.255.248.0 ip address 10.0.15.2 255.255.248.0
encapsulation frame-relay encapsulation frame-relay
frame-relay map ip 10.0.15.2 200 frame-relay map ip 10.0.8.1 100
! !
router rip router rip
network 10.0.0.0 network 10.0.0.0
The remote router can be successfully pinged from the office OfficeNAme but the remote users can't access the
server at the central office.
What can be the cause?
a. RIP routing is not forwarded
b. Reverse ARP not configured properly
c. Reverse proxy not configured properly
d. Incorrect IP addressing
Ans. a
Q15. Choose the incorrect option for ISDN B channel:
a. Speeds upto 64 kbps
b. Transmission rate varies according to the service used
c. ISDN D transmits control information
d. can carry video, data and voice, all three
Ans. b
Q16. Which of the following access list statements will deny all telnet connections
to subnet 192.168.1.0/24
a. access-list 117 deny udp any 192.168.1.0 eq telnet
b. access-list 117 deny tcp any 192.168.1.0 eq telnet
c. access-list 17 deny udp any 192.168.1.0 eq telnet
d. access-list 17 deny tcp any 192.168.1.0 eq telnet
Ans. b
Q17. Consider the snippet:
USA#show vtp status
VTP Version: 1
Configuration Revision: 0
Maximum VLANs supported locally: 64
Number of existing VLANs: 5
VTP Operating Mode: Client
VTP Domain Name: USA
VTP Pruning Mode: Disabled
VTP V1 Mode: Disabled
VTP Traps Generation: Disabled
what is the function of the switch?
a. Creation of VLAN
b. Information passing regarding VTP
c. VTP is not enabled
d. It is learning the VTP configuration
Ans. b
Q18. What is the function of ACL?
a. IP route traffic filtering
b. DDR interested traffic identification
c. both a and b
d. none of these
Ans. c
Q19. What command will configure an interface on a Catalyst 2900 series switch to
carry traffic from all VLANs to another directly connected switch
a. Switch(config-if)# switchport access vlan 221
b. Switch(config-if)# switchport access vlan all
c. Switch(config-if)# vlan all all
d. none of these
Ans. b
Q20. You want to configure a router to run OSPF and add a network 192.168.1.11/24
to OSPF area1.
a. Place1 Router1(config)# router ospf 1
b. Place1 Router1(config)# router ospf 0
c. Place1 Router(config)# network 192.168.1.0 255.255.255.0 area 0
d. Place1 Router(config)# network 192.168.1.11 255.255.255.0 area 0
Ans. a
